Tungsol replacement tubes kit for the Fender TweedVibrolux 5E11 and 5F11. Standard set, selected for best all-around sound upgrade. The set includes the following tubes:
1x JJ GZ34
2x 12AX7 / ECC83 Tungsol
3x EH 12AY7
4x 6L6GC STR Tungsol Platinum Matched
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